问题
解答题
文字题
(1)52加上191与8的积的和,再除以20,商是多少?
(2)989与2119的和除以37再乘以12,积是多少?
答案
(1)(52+191×8)÷20,
=(52+1528)÷20,
=1580÷20,
=79;
答:商是79.
(2)(989+2119)÷37×12,
=3108÷37×12,
=84×12,
=1008;
答:积是1008.
文字题
(1)52加上191与8的积的和,再除以20,商是多少?
(2)989与2119的和除以37再乘以12,积是多少?
(1)(52+191×8)÷20,
=(52+1528)÷20,
=1580÷20,
=79;
答:商是79.
(2)(989+2119)÷37×12,
=3108÷37×12,
=84×12,
=1008;
答:积是1008.